Title:
レーザ装置
Document Type and Number:
Japanese Patent JP6926439
Kind Code:
B2
Abstract:
A laser device includes a light source (10) that emits light; a first reflector (21) that reflects the light toward a predetermined range; a second reflector (22) that reflects the light reflected from the predetermined range; a light receiver (40) that receives the light reflected by the second reflector (22); a driver that swings the first and the second reflector (21, 22) in an angular range corresponding to the predetermined range; and a calculator that: stores first information about the light reflected by the first reflector (21) toward the predetermined range and second information about the light received by the light receiver (40); and measures movement speed and movement direction of a target reflecting the light from the first reflector (21) based on the first and the second information.
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Inventors:
Yuichiro Masuda
Yasuo Masaki
Murayama Manabu
Yasuo Masaki
Murayama Manabu
Application Number:
JP2016203469A
Publication Date:
August 25, 2021
Filing Date:
October 17, 2016
Export Citation:
Assignee:
Funai Electric Co., Ltd.
International Classes:
G01S7/481; G01S17/42; G02B26/08; G02B26/10
Domestic Patent References:
| JP5113481A | ||||
| JP2016057141A | ||||
| JP2007085832A | ||||
| JP2014142288A | ||||
| JP2013210315A | ||||
| JP2016033456A | ||||
| JP2005055328A | ||||
| JP2007122507A | ||||
| JP2012036005A |
Foreign References:
| CN105759253A |
Attorney, Agent or Firm:
Hirokazu Miyazono